REVENUE (Details) - USD ($) $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended	5 Months Ended	6 Months Ended
	Jun. 30, 2018	May 31, 2018	Jun. 30, 2019	May 31, 2018	Jun. 30, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Total revenues	$ 21,720		$ 30,587		$ 74,433
Receivables			29,252		29,252	$ 40,176
Allowance for doubtful accounts receivable			0		$ 0	0
Performance Obligations
Practical expedient to not disclose consideration for remaining performance obligations with original expected duration of one year or less					true
Predecessor
Disaggregation of Revenue [Line Items]
Total revenues		$ 43,089		$ 111,031
Wet Gas Products [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1,500				$ 3,800
Wet Gas Products [Member] | Predecessor
Disaggregation of Revenue [Line Items]
Total revenues		3,300		8,400
Wet Gas Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Total revenues	500				1,500
Wet Gas Natural Gas [Member] | Predecessor
Disaggregation of Revenue [Line Items]
Total revenues		1,400		3,200
Wet Gas Natural Gas Liquids [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 1,000		500		2,300
Wet Gas Natural Gas Liquids [Member] | Predecessor
Disaggregation of Revenue [Line Items]
Total revenues		$ 1,900		$ 5,200
Accounts receivable
Disaggregation of Revenue [Line Items]
Receivables			$ 26,700		$ 26,700	$ 38,300